How To Fix WXP618 - Class type '&2' does not exist in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 618

• Message text: Class type '&2' does not exist in the system

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WXP618 - Class type '&2' does not exist in the system ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP618 Class type '&2' does not exist in the system
  
  Cause:
  This error occurs when the system tries to instantiate or reference a class type that is not available or not defined in the SAP system. The placeholder &2 in the message is replaced by the actual class name that the system cannot find.
  Common reasons include:  
  
  The class has not been created or activated in the system.  
  The class belongs to a package or development object that is not transported or installed in the current system.  
  Typographical error in the class name in the code or configuration.  
  The class is part of an add-on or enhancement that is missing or not installed.  
  The class is an interface or abstract class that is not implemented or incorrectly referenced.
  
  
  Solution:
  
  
  Check the Class Name:
  
  Verify the exact class name that the system is complaining about. Look for typos or incorrect references in your ABAP code, configuration, or enhancement spots.
  
  
  Verify Class Existence:  
  
  Go to transaction SE24 (Class Builder) and try to display the class.  
  If the class does not exist, you need to create it or import it from the relevant transport or add-on.
  
  
  
  Check Transport and Installation:  
  
  Ensure that the class is part of the transport request and has been imported into the current system.  
  If the class belongs to an add-on or enhancement package, verify that the add-on is installed and active.
  
  
  
  Activate the Class:
  
  Sometimes the class exists but is inactive. Activate it in SE24.
  
  
  Check Dependencies:
  
  If the class depends on other classes or interfaces, ensure all dependencies are met and active.
  
  
  Review Custom Code or Enhancements:
  
  If this error occurs after a custom development or enhancement, review the changes to ensure the class is correctly referenced and exists.
  
  
  
  Related Information:
  
  Transaction SE24: Class Builder to check and maintain classes.  
  Transaction SE80: Object Navigator to browse development objects including classes.  
  Transaction SE91: To look up message class and message text details.  
  SAP Notes: Search for SAP Notes related to WXP618 for any known issues or patches.  
  ABAP Documentation: Review ABAP OO concepts if unfamiliar with class handling.
  
  
  Summary:
  The error WXP618 indicates that the system cannot find a class type it needs. The fix involves verifying the class name, ensuring the class exists and is active, and checking that all necessary transports or add-ons are properly installed.
  
  If you provide the actual class name (the value of &2), I can help you with more specific guidance.